# Copyright (C) 2007, One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import logging
import os
import tempfile
import shutil
from gi.repository import Gtk
from sugar3.graphics.objectchooser import ObjectChooser
from sugar3.activity.activity import get_activity_root
_temp_dirs_to_clean = []
def cleanup_temp_files():
while _temp_dirs_to_clean:
temp_dir = _temp_dirs_to_clean.pop()
if os.path.isdir(temp_dir):
shutil.rmtree(temp_dir, ignore_errors=True)
else:
logging.debug('filepicker.cleanup_temp_files: no file %r',
temp_dir)
class FilePicker(ObjectChooser):
def __init__(self, parent):
ObjectChooser.__init__(self, parent)
def run(self):
jobject = None
_file = None
try:
result = ObjectChooser.run(self)
if result == Gtk.ResponseType.ACCEPT:
jobject = self.get_selected_object()
logging.debug('FilePicker.show: %r', jobject)
if jobject and jobject.file_path:
tmp_dir = tempfile.mkdtemp(prefix='', \
dir=os.path.join(get_activity_root(), 'tmp'))
_file = os.path.join(tmp_dir, _basename_strip(jobject))
os.rename(jobject.file_path, _file)
global _temp_dirs_to_clean
_temp_dirs_to_clean.append(tmp_dir)
logging.debug('FilePicker.show: file=%r', _file)
finally:
if jobject is not None:
jobject.destroy()
return _file
def _basename_strip(jobject):
name = jobject.metadata.get('title', 'untitled')
name = name.replace(os.sep, ' ').strip()
root_, mime_extension = os.path.splitext(jobject.file_path)
if not name.endswith(mime_extension):
name += mime_extension
return name